PROPOSITIONAL CALCULUS — As opposed to the predicate calculus , the propositional calculus employs simple, unanalyzed propositions rather than predicates as its atomic …Английский словарь Британика

PROPOSITIONAL FUNCTION — in logic, a statement expressed in a form that would take on a value of true or false were it …Britannica English vocabulary

PROPOSITIONAL CALCULUS — also called Sentential Calculus, in logic, symbolic system of treating compound and complex propositions and their logical relationships. As opposed …Britannica English vocabulary

PROPOSITIONAL CALCULUS — Formal system of propositions and their logical relationships. As opposed to the predicate calculus , the propositional calculus employs simple, …Britannica Concise Encyclopedia